package LeetCode;

/**
 * @author VX5
 * @Title: MJC
 * @ProjectName DataStructure
 * @Description: TODO
 * @date ${DAT}21:48
 */
public class LeetCode206 {

    public class ListNode {
      int val;
      ListNode next;
      ListNode(int x) { val = x; }
  }
    public ListNode reverseList(ListNode head) {
        ListNode pre = null;
        ListNode cur = head;

        while (cur != null){
            ListNode next = cur.next;
            cur.next = pre;
            pre = cur;
            cur = next;
        }
        return pre;
    }
}
